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'dudu

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Jan 19th, 2017
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  1. #include<fstream>
  2. #include<iostream>
  3. using namespace std;
  4. ifstream fin ("asfalt.in");
  5. ofstream fout ("asfalt.out");
  6. int n,m,k1,k2,A,B,fr[10000];
  7. int main()
  8. {
  9. fin>>n>>m;
  10. for(int i=0; i<m; i++)
  11. {
  12. fin>>k1>>k2;
  13. for(int j=k1; j<k2; j++)
  14. fr[j]++;
  15. }
  16. for(int i=0;i<n;i++)
  17. {if(fr[i]==0)
  18. A++;
  19. else
  20. if(fr[i]>1)B++;};
  21. fout<<A<<" "<<B;}
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